<!DOCTYPE HTML>
<html>
    <head>
        <title>Example</title>
        <style>
            canvas {border: medium double black; margin: 4px}
        </style>
    </head>
    <body>
        <canvas width="500" height="200">
            Your browser doesn't support the <code>canvas</code> element
        </canvas>
    </body>
</html>
